Radiant|Natural|GIA

1.51ct K VS2 Radiant Natural Diamond

EX • K/VS2 • GIA 2456870191

Certificate GIA 2456870191

Diamond specifications and retailer prices

From $5,285 USD
As of November 5, 2026
Save $6,030 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,315 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2456870191. Listed at 16 retailers as of November 5, 2026, with prices from $5,285 to $11,315, a $6,030 spread on the same certified stone. NZ Jewellers lists it at $11,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2456870191
Dimensions8.27 × 5.50 × 3.67 mm
L/W Ratio1.50
Top View
8.27 mm5.50 mm1.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2456870191
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,315 USD|Low: $5,160 USD|High: $11,315 USD|Avg: $7,261 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6$5,160 USD
Retailer 10$5,710 USD
Retailer 7$6,129 USD
Retailer 8$6,129 USD
Retailer 9$6,129 USD
Retailer 2$6,425 USD
Retailer 3$6,963 USD
Retailer 4$8,254 USD
Retailer 5$9,940 USD
NZ Jewellers$11,315 USD

45 data points across 10 retailers

16 retailers$5,285 USD to $11,315 USD

Retailer 1
-
$5,160 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$5,285 USD
View
B+
Retailer 3
-
$5,346 USD
View
B+
Retailer 4
-
$5,705 USD
View
B+
Retailer 5
-
$5,710 USD
View
Retailer 6
-
$6,129 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$6,129 USD
View
B+
Retailer 8
-
$6,129 USD
View
B
Retailer 9
-
$6,425 USD
View
B
Retailer 10
-
$6,463 USD
View
B+
Retailer 11
-
$6,963 USD
View
B
Retailer 12
-
$7,072 USD
View
Retailer 13
-
$7,458 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$8,254 USD
View
B
Retailer 15
-
$9,940 USD
View
Most Expensive
B
NZ Jewellers
8724e8c8-77dc-4199-84a6-3548e1c744c8 · Nov 5
$11,315 USD
View
15 more retailers have this diamond
Prices start from $5,285 USDSave up to $6,030 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Radiant
$5,285 USD